Patent · US Expired

Cathode ray tube and method of manufacturing the same

US5879217A · kind A · utility

14Cited by
6References
6Claims
0Family size

Assignee

Inventors

Key dates

Filing dateFeb 13, 1996
Grant dateMar 9, 1999
Priority date
Expiry dateFeb 13, 2016

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH01J29/868
  • WIPO fieldElectrical machinery, apparatus, energy
  • WIPO sectorElectrical engineering

Abstract

A cathode ray tube, comprising a front panel glass having a fluorescent screen; a glass envelope sealed with the front panel; a film having a conductive layer and an insulating layer superposed on the outer side of the front panel glass; a plurality of ground electrodes soldered on the film by using a soldering iron which has an ultrasonic wave generator; and a conductive layer connected with the ground electrodes electrically through the insulating layer, and a method for manufacture of the same.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.